Results 31 to 40 of about 11,777,244 (243)

Mixed neuroendocrine-non-neuroendocrine neoplasms of the right colon: a case report. [PDF]

Pan Afr Med J, 2021
أورام الغدد الصماء العصبية المختلطة (MiNENs) هي أورام معدية معوية نادرة أعيد تعريفها من قبل منظمة الصحة العالمية (WHO) في عام 2017 على أنها ارتباط لنوعين من المكونات، الغدد الصماء العصبية وغير الغدد الصماء العصبية، كل منها موجود في 30 ٪ على الأقل من كتلة الورم. أظهرت تقارير الحالات الصغيرة وسلسلة الحالات حدوث هذا الورم في القولون.
Barkaoui ZE, Najih M, Mehdi AE, Majdoubi HE, Messaoudi IE, Essaoudi MA, Bouzroud M, Bouchentouf SM, Kaoui HE, Bounaim A.   +9 more
europepmc   +4 more sources

Mixed neuroendocrine-non-neuroendocrine neoplasms of ascending colon: A case report. [PDF]

Int J Surg Case Rep, 2020
Abstract Introduction Neuroendocrine tumor (NET) that develops in the right-sided colon is relatively rare. Coexistence of adenocarcinoma and NET is extremely rare, and such cases are called mixed neuroendocrine-non-neuroendocrine neoplasm (MiNEN).
Mukai S, Hirata Y, Ishikawa S, Kai A, Kohata A, Okimoto S, Fujisaki S, Fukuda S, Takahashi M, Fukuda T, Nishida T, Egi H, Ohdan H.   +12 more
europepmc   +3 more sources

Mixed neuroendocrine non-neuroendocrine neoplasms in gastroenteropancreatic tract. [PDF]

World J Gastrointest Oncol
Mixed neuroendocrine non-neuroendocrine neoplasms (MiNENs) are a heterogeneous group of malignant neoplasms that can settle in the gastroenteropancreatic tract. They are composed of a neuroendocrine (NE) and a non-NE component in at least 30% of each tumour.
Díaz-López S, Jiménez-Castro J, Robles-Barraza CE, Ayala-de Miguel C, Chaves-Conde M.   +4 more
europepmc   +4 more sources

Ureter mixed neuroendocrine-non-neuroendocrine neoplasm: a case report and literature review

Frontiers in Oncology
Cases of mixed neuroendocrine-non-neuroendocrine neoplasms (MiNENs) of the urinary system are rare, and reports of primary MiNENs in the ureter are lacking.
Bing Zhou, Xing Gan, Xiaohua Li, Lizi Peng, Hua Hao   +4 more
doaj   +3 more sources

Clinicopathologic and Molecular Features of Mixed Neuroendocrine Non-Neuroendocrine Neoplasms of the Gallbladder. [PDF]

Gastroenterology Res, 2020
Neuroendocrine neoplasms of the gallbladder are rare, comprising 0.5% of all neuroendocrine cancers and about 2% of gallbladder cancers. These neoplasms can also be found along with other malignant neoplasms of epithelial origin, mostly adenocarcinomas.
Alawad M, Gupta R, Haseeb MA, Brunicardi FC.   +3 more
europepmc   +4 more sources

Tumor size and perineural invasion predict outcome of gastric high-grade neuroendocrine neoplasms

Endocrine Connections, 2021
A new subcategory, grade 3 neuroendocrine tumors, is incorporated into the grading system of pancreatic neuroendocrine neoplasms in the 2017 WHO c lassification in order to differentiate grade 3 neuroendocrine tumors from neuroendocri ne carcinomas.
Qi Zhang, Hongshan Wang, Yanhong Xie, Suming Huang, Ke Chen, Botian Ye, Yupeng Yang, Jie Sun, Hongyong He, Fenglin Liu, Zhenbin Shen, Weidong Chen, Kuntang Shen, Yuan Ji, Yihong Sun   +14 more
doaj   +1 more source

Mixed exocrine-neuroendocrine intraductal papillary mucinous neoplasms of the pancreas: a case series. [PDF]

Oxf Med Case Reports
We retrospectively reviewed histopathological and immunohistochemical data from patients with mixed exocrine-neuroendocrine intraductal papillary mucinous neoplasms (IPMNs) of the pancreas identified at a single centre between December 2023 and June 2026.
Chauhan JP, Sharma AK, Zaitoun AM, Lobo DN.   +3 more
europepmc   +8 more sources

Case report: composite pancreatic intraductal papillary mucinous neoplasm and neuroendocrine tumor: a new mixed neuroendocrine-non-neuroendocrine neoplasm?

Diagnostic Pathology, 2021
Background Mixed neuroendocrine-non-neuroendocrine neoplasms (MiNEN) of the pancreas are extremely rare. Their pathogenesis and molecular landscape are largely unknown.
Jingci Chen, Pengyan Wang, Ke Lv, Weixun Zhou   +3 more
doaj   +1 more source

GNEN-1: a spontaneously immortalized cell line from gastric neuroendocrine neoplasia

Endocrine Connections, 2021
Mixed neuroendocrine-non-neuroendocrine neoplasms (MINEN) are rare tumors that consist of at least 30% of both neuroendocrine and non-neuroendocrine components. The data concerning the pathogenesis of MINEN suggest a monoclonal origin.
Klaus W Fagerstedt, Tom Böhling, Harri Sihto, Tarja Salonen, Fang Zhao, Mia Kero, Leif C Andersson, Johanna Arola   +7 more
doaj   +1 more source

Colorectal Neoplasm with Predominant Neuroendocrine Immunophenotype: Where does Adenocarcinoma End?

Lietuvos Chirurgija, 2022
MiNEN (mixed neuroendocrine-non-neuroendocrine neoplasm) is described in the 5th edition WHO classification of tumors of the digestive system as a mixed neoplasm, composed of neuroendocrine and non-neuroendocrine parts, each accounting for at least 30 ...
Gabrielė Cibulskaitė, Rokas Stulpinas, Eligijus Poškus, Skaistė Tulytė, Ugnius Mickys   +4 more
doaj   +1 more source